<style lang="stylus">
  * {margin: 0; padding: 0}
  .header-container
    width 100%
    height 50px
    background #000
    div 
      font-size 16px
      color #fff
      text-align center
</style>

<template>
  <div class="header-container">
    <div>我的头部导航</div>
  </div>
</template>

<script type="text/javascript">
  export default {
    data() {
      return {

      }
    }
  }
</script>